| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| HIROSHIGE LtdExp -Rapid Type- | o.k.o.G4 | eS=S | PETAL FIELD | Link | ヒロシゲ36号 ～ Neo Super-Express | |
| ウタウホシゾラ -Night Bird- | o.k.o.G4 | eS=S | PETAL FIELD | Link | 夜雀の歌声 ～ Night Bird | |
| PETAL FIELD 2009 | o.k.o.G4 | eS=S | PETAL FIELD | Link | フラワリングナイト |